Documentation: ABI: add wideband filter type to sysfs-bus-iio

The Wideband Low Ripple filter is used for AD7768-1 Driver.
Document wideband filter option into filter_type_available
attribute.

Signed-off-by: Jonathan Santos <Jonathan.Santos@analog.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
Link: https://patch.msgid.link/b390ec6d92dd742ace93bd8e40a0df4379b98e23.1741268122.git.Jonathan.Santos@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index b8838cb92d38d129ff07be29e192e27fa80a9a5e..722aa989baac43f694076074b307d134867b4533 100644 (file)
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -2290,6 +2290,8 @@ Description:
                * "sinc3+pf2" - Sinc3 + device specific Post Filter 2.
                * "sinc3+pf3" - Sinc3 + device specific Post Filter 3.
                * "sinc3+pf4" - Sinc3 + device specific Post Filter 4.
+               * "wideband" - filter with wideband low ripple passband
+                 and sharp transition band.
 
 What:          /sys/bus/iio/devices/iio:deviceX/filter_type
 What:          /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_filter_type